llvm-6502/test/CodeGen/X86/fast-isel-mem.ll
Stephen Lin 8b2b8a1835 Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.
This update was done with the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
      done
      sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
      sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
      sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
      sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
      mv $TEMP $NAME
    fi
  done


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 06:24:09 +00:00

47 lines
1.2 KiB
LLVM

; RUN: llc < %s -fast-isel -mtriple=i386-apple-darwin -mcpu=generic | FileCheck %s
; RUN: llc < %s -fast-isel -mtriple=i386-apple-darwin -mcpu=atom | FileCheck -check-prefix=ATOM %s
@src = external global i32
; rdar://6653118
define i32 @loadgv() nounwind {
entry:
%0 = load i32* @src, align 4
%1 = load i32* @src, align 4
%2 = add i32 %0, %1
store i32 %2, i32* @src
ret i32 %2
; This should fold one of the loads into the add.
; CHECK-LABEL: loadgv:
; CHECK: movl L_src$non_lazy_ptr, %ecx
; CHECK: movl (%ecx), %eax
; CHECK: addl (%ecx), %eax
; CHECK: movl %eax, (%ecx)
; CHECK: ret
; ATOM: loadgv:
; ATOM: movl L_src$non_lazy_ptr, %ecx
; ATOM: movl (%ecx), %eax
; ATOM: addl (%ecx), %eax
; ATOM: movl %eax, (%ecx)
; ATOM: ret
}
%stuff = type { i32 (...)** }
@LotsStuff = external constant [4 x i32 (...)*]
define void @t(%stuff* %this) nounwind {
entry:
store i32 (...)** getelementptr ([4 x i32 (...)*]* @LotsStuff, i32 0, i32 2), i32 (...)*** null, align 4
ret void
; CHECK: _t:
; CHECK: movl $0, %eax
; CHECK: movl L_LotsStuff$non_lazy_ptr, %ecx
; ATOM: _t:
; ATOM: movl L_LotsStuff$non_lazy_ptr, %ecx
; ATOM: movl $0, %eax
}